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Scanner-v3.0
串口嵌入式Scanner v3.0扫描识别模块 二维码/条形码 识别模块
3.5inch Capacitive Touch LCD
ESP32 3.5寸LCD电容触摸显示屏ST7796适用于Arduino/树莓派/Pico
USB-TO-RS485-(B)
USB转RS485工业级双向通讯转换器 原装CH343G多种保护电路
Zero-4G-CAT1-HUB
树莓派Zero 4G Cat1带USB HUB扩展板LTE/GPS/EA/EU也支持2W